A key witness in former chief minister Lim Guan Eng’s corruption trial testified at the Kuala Lumpur Sessions Court today that he spoke only the truth regarding the alleged bribery in the major roads and undersea tunnel project in Penang.

Zarul Ahmad Zulkifli, 66, former director of Consortium Zenith Construction Sdn Bhd (CZCSB), stated that the corruption did occur, supported by the substantial evidence and documents presented by the MACC during investigations...